MCQ
The conversion of $Pb{O_2}$ to $Pb{(N{O_3})_2}$is
- AOxidation
- ✓Reduction
- CNeither oxidation nor reduction
- DBoth oxidation and reduction
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Assertion $A$ :$[6]$ Annulene.$[8]$ Annulene and cis - $[10]$ Annulene, are respectively aromatic, not-aromatic and aromatic.
Reason $R$ : Planarity is one of the requirements of aromatic systems.
In the light of the above statements, choose the most appropriate answer from the options given below.